alloy steel protective plating 合金钢保电镀 ; 合金钢保
protective plating coatings 防护性镀层
Crystallization organization fine plating, its protective performance and appearance quality is more ideal.
结晶组织较细的镀层，其防护性能和外观质量都较理想。
The environmental adaptability of protective coating and plating in such environment was discussed.
探讨了保护性涂、镀层在这类环境中的适应性。
Zinc plating passivation, stained or coated guard light agent, can significantly improve the protective and decorative.
锌镀层经钝化处理、染色或涂覆护光剂后，能显著提高其防护性和装饰性。
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